As an additional cost to cast this spell, sacrifice a creature.Rite of Consumption deals damage equal to the sacrificed creature's power to target player or planeswalker. You gain life equal to the damage dealt this way.
Enchant creatureAs long as enchanted creature is red, it gets +1/+1 and has double strike. (It deals both first-strike and regular combat damage.)As long as enchanted creature is green, it gets +1/+1 and has trample.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.): Each unblocked creature has base power and toughness 4/1 until end of turn.
Whenever Witherscale Wurm blocks or becomes blocked by a creature, that creature gains wither until end of turn. (It deals damage to creatures in the form of -1/-1 counters.)Whenever Witherscale Wurm deals damage to an opponent, remove all -1/-1 counters from it.
Enchant creatureEnchanted creature can't attack or block, and its activated abilities can't be activated.Whenever a creature an opponent controls enters, you may attach Prison Term to that creature.
Enchant creatureAs long as enchanted creature is black, it gets +1/+1 and has wither. (It deals damage to creatures in the form of -1/-1 counters.)As long as enchanted creature is red, it gets +1/+1 and has first strike.
